312-579

You are reviewing the Area Code (NPA/NXX) report for 312-579. Did you mean to search the SMS short code 312579?

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🇺🇸 DSN NORTHCOM Area Code Detected

The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.

Raw Number	312579
Basic Format	312-579
NPA (Area Code)	312
NXX	579

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-579-0XXX	073H	TELNYX LLC	CHICGOZN01	AS	08/16/2017	CHICAGO ZONE 01	IL	MW	09/09/2017
312-579-1XXX	7136	TELEPORT COMMUNICATIONS AMERICA, LLC - IL	CHICGOZN01	AS	10/05/2017	CHICAGO ZONE 01	IL	MW	11/06/2017
312-579-2XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	08/08/2017	CHICAGO ZONE 01	IL	MW	09/09/2017
312-579-3XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	08/08/2017	CHICAGO ZONE 01	IL	MW	09/09/2017
312-579-4XXX	318J	COMCAST IP PHONE, LLC	CHICGOZN01	AS	10/03/2017	CHICAGO ZONE 01	IL	MW	10/27/2017
312-579-5XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/26/2017	CHICAGO ZONE 01	IL	MW	09/08/2017
312-579-6XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/26/2017	CHICAGO ZONE 01	IL	MW	09/08/2017
312-579-7XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/26/2017	CHICAGO ZONE 01	IL	MW	09/08/2017
312-579-8XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/26/2017	CHICAGO ZONE 01	IL	MW	09/08/2017
312-579-9XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/26/2017	CHICAGO ZONE 01	IL	MW	09/08/2017
312-579-XXXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/25/2017	CHICAGO ZONE 01	IL

Business/Government Phones on the 312-579 Prefix

Phone	Name	Address
312-579-0233	Colectivo Coffee	US
312-579-4424	Crave	185 North Franklin Street Chicago 60606 US
312-579-4454	Movement Lincoln Park	1460 North Dayton Street Chicago 60642 US
312-579-4992	Craft Burger	1311 West 18th Street Chicago 60608 US

Reports

Anonymous User from Elkhart, Indiana

March 31, 2026 at 12:57 PM

312-579-2670 reported as a Robocall. Received on March 30, 2026 at 12:59 PM.

Anonymous User from Elkhart, Indiana

March 31, 2026 at 12:54 PM

312-579-2670 reported as a Robocall. Received on March 31, 2026 at 11:19 AM.

Anonymous User from San Francisco, California

March 25, 2026 at 4:43 PM

312-579-0972 reported as a Live Voice or Other. Received on March 25, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Rockford, Illinois

March 19, 2026 at 4:25 PM

312-579-6185 reported as a Robocall. Received on March 19, 2026 at 3:15 PM.

Anonymous User from Libertyville, Illinois

May 22, 2025 at 4:42 PM

312-579-2895 reported as a Live Voice or Other. Received on May 22, 2025 at 10:40 AM.

Anonymous User from Oakland, California

April 1, 2025 at 11:24 AM

312-579-0130 reported as a Live Voice or Other. Received on April 1, 2025 at 7:55 AM.
Call for Warranties & protection plans

Anonymous User from Libertyville, Illinois

March 5, 2025 at 4:55 PM

312-579-2501 reported as a Live Voice or Other. Received on March 5, 2025 at 3:49 PM.
Call for Medical & prescriptions

Anonymous User from Desplaines, Illinois

February 21, 2025 at 2:51 PM

312-579-8643 reported as a Robocall. Received on February 21, 2025 at 1:28 PM.

Anonymous User from Elmhurst, Illinois

January 21, 2025 at 4:34 PM

312-579-4205 reported as a Robocall. Received on January 21, 2025 at 1:14 PM.
Call for Medical & prescriptions

Anonymous User from Illinois, Illinois

January 10, 2025 at 3:38 PM

312-579-3013 reported as a Robocall. Received on January 10, 2025 at 2:36 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

December 16, 2024 at 1:09 PM

312-579-2965 reported as a Live Voice or Other. Received on December 16, 2024 at 11:08 AM.

Anonymous User from Homewood, Illinois

November 21, 2024 at 2:56 PM

312-579-3608 reported as a Robocall. Received on November 20, 2024 at 8:56 AM.

Anonymous User from Chicago, Illinois

October 30, 2024 at 7:47 PM

312-579-8647 reported as a Robocall. Received on October 30, 2024 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from , IL

July 31, 2024 at 7:49 PM

312-579-0129 reported as a unwanted call. Received on July 2, 2024 at 4:06 AM.

Anonymous User from Lawrenceville, Georgia

July 27, 2024 at 7:44 PM

312-579-0793 reported as a Robocall. Received on July 27, 2024 at 12:00 PM.

Anonymous User from Chicago, Illinois

June 20, 2024 at 1:10 PM

312-579-0667 reported as a Robocall. Received on May 23, 2024 at 4:06 AM.
Call for Dropped call or no message

Anonymous User from Louisville, Kentucky

March 28, 2024 at 3:14 PM

312-579-4869 reported as a Live Voice or Other. Received on March 28, 2024 at 12:17 PM.
Call for Medical & prescriptions

Anonymous User from Clinton, IL

March 7, 2024 at 11:34 PM

None reported as a Prerecorded Voice. Received on March 7, 2024 at 4:56 PM.
Unwanted call for Other Services
Caller ID indicated they called from 312-579-2484
Contacted via Wired

Anonymous User from Clinton, Illinois

March 7, 2024 at 6:15 PM

312-579-6793 reported as a Robocall. Received on March 7, 2024 at 4:56 PM.

Anonymous User from Joliet, IL

March 1, 2024 at 4:51 PM

312-579-7948 reported as a Prerecorded Voice. Received on March 1, 2024 at 9:08 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Joliet, Illinois

March 1, 2024 at 11:47 AM

312-579-7948 reported as a Live Voice or Other. Received on March 1, 2024 at 9:11 AM.
Call for Dropped call or no message

Anonymous User from , IL

January 25, 2024 at 12:30 PM

312-579-0793 reported as a Robocall. Received on January 24, 2024 at 4:54 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fort Washington, Maryland

December 18, 2023 at 12:17 PM

312-579-2760 reported as a Robocall. Received on December 18, 2023 at 11:37 AM.

Anonymous User from Naperville, Illinois

November 29, 2023 at 12:19 PM

312-579-2683 reported as a Robocall. Received on November 29, 2023 at 8:04 AM.
Call for Medical & prescriptions

Anonymous User from Fort Washington, Maryland

September 15, 2023 at 4:01 PM

312-579-3433 reported as a Robocall. Received on September 15, 2023 at 12:19 PM.

Anonymous User from Chicago, Illinois

July 31, 2023 at 12:11 PM

312-579-0667 reported as a Robocall. Received on July 26, 2023 at 6:09 PM.
Call for Dropped call or no message

Anonymous User from , CT

July 5, 2023 at 10:44 PM

312-579-3433 reported as a Robocall. Received on July 5, 2023 at 10:15 PM.
Call for No Subject Provided

Anonymous User from Long Beach, California

May 16, 2023 at 9:14 AM

312-579-0055 reported as a unwanted call. Received on May 15, 2023 at 11:32 PM.

Anonymous User from , IL

March 1, 2023 at 9:11 PM

312-579-0199 reported as a unwanted call. Received on March 1, 2023 at 7:25 PM.
Call for Dropped call or no message

Anonymous User from , IL

March 1, 2023 at 9:10 PM

312-579-0199 reported as a Robocall. Received on March 1, 2023 at 7:04 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Ellisville, Missouri

February 10, 2023 at 2:42 PM

312-579-3690 reported as a Robocall. Received on February 8, 2023 at 6:08 PM.

Anonymous User from , IL

February 9, 2023 at 1:04 PM

312-579-3692 reported as a Robocall. Received on February 8, 2023 at 3:43 PM.

Anonymous User from Ellisville, Missouri

February 6, 2023 at 4:27 PM

312-579-3690 reported as a Robocall. Received on February 6, 2023 at 3:46 PM.

Anonymous User from Chicago, Illinois

January 26, 2023 at 6:40 PM

312-579-3692 reported as a Live Voice or Other. Received on January 26, 2023 at 5:34 PM.

Anonymous User from , MA

January 11, 2023 at 8:03 PM

312-579-3696 reported as a Live Voice or Other. Received on January 11, 2023 at 2:03 PM.

Anonymous User from , IL

January 10, 2023 at 3:00 PM

312-579-0733 reported as a Robocall. Received on January 10, 2023 at 1:09 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

September 2, 2022 at 4:43 PM

312-579-0585 reported as a Robocall. Received on September 2, 2022 at 9:35 AM.
Call for Medical & prescriptions

Anonymous User from Hamilton, New Jersey

September 2, 2022 at 11:07 AM

312-579-0985 reported as a Robocall. Received on September 2, 2022 at 10:56 AM.

Anonymous User from Chicago, Illinois

August 18, 2022 at 3:11 PM

312-579-2796 reported as a Live Voice or Other. Received on August 18, 2022 at 11:43 AM.
Call for Dropped call or no message

Anonymous User from Northbrook, IL

July 29, 2022 at 8:56 PM

312-579-0917 reported as a Text Message. Received on July 29, 2022 at 3:30 PM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Sun City West, Arizona

July 7, 2022 at 3:46 PM

312-579-3275 reported as a Live Voice or Other. Received on July 6, 2022 at 8:47 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

June 9, 2022 at 9:01 PM

312-579-8227 reported as a Robocall. Received on June 9, 2022 at 3:16 PM.

Most 'popular' numbers on this prefix:

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312-579-3XXX: 312-579-3000 | 312-579-3030 | 312-579-3062 | 312-579-3080 | 312-579-3083 | 312-579-3088 | 312-579-3100 | 312-579-3111 | 312-579-3160 | 312-579-3168 | 312-579-3200 | 312-579-3220 | 312-579-3222 | 312-579-3270 | 312-579-3275 | 312-579-3277 | 312-579-3400 | 312-579-3420 | 312-579-3450 | 312-579-3455 | 312-579-3600 | 312-579-3601 | 312-579-3650 | 312-579-3690 | 312-579-3699 |
312-579-4XXX: 312-579-4200 | 312-579-4202 | 312-579-4206 | 312-579-4220 | 312-579-4400 | 312-579-4440 | 312-579-4444 | 312-579-4450 | 312-579-4455 | 312-579-4800 | 312-579-4801 | 312-579-4860 | 312-579-4865 | 312-579-4888 |
312-579-6XXX: 312-579-6600 | 312-579-6660 | 312-579-6666 | 312-579-6690 | 312-579-6698 | 312-579-6699 | 312-579-6700 | 312-579-6777 | 312-579-6790 | 312-579-6799 |
312-579-7XXX: 312-579-7900 | 312-579-7947 | 312-579-7948 | 312-579-7949 | 312-579-7976 |
312-579-8XXX: 312-579-8200 | 312-579-8220 | 312-579-8222 | 312-579-8250 | 312-579-8500 | 312-579-8505 | 312-579-8555 | 312-579-8580 | 312-579-8585 | 312-579-8589 | 312-579-8600 | 312-579-8640 | 312-579-8650 | 312-579-8660 |